﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Controls.Primitives;

using System.Globalization;

namespace KELT.Controls.Timeline.TimelineGroup
{
    public class ObjectList : TreeView
    {
        static ObjectList()
        {
            DefaultStyleKeyProperty.OverrideMetadata(typeof(ObjectList), new FrameworkPropertyMetadata(typeof(ObjectList)));
        }

        protected override DependencyObject GetContainerForItemOverride()
        {
            return new ObjectItem();
        }
        
        protected override bool IsItemItsOwnContainerOverride(object item)
        {
            return item is ObjectItem;
        }

        public GridViewColumnCollection Columns
        {
            get 
            {
                if (_columns == null) 
                {
                    _columns = new GridViewColumnCollection();
                }

                return _columns;
            }
        }

        private GridViewColumnCollection _columns;
    }
}
